This double gas mask is designed to protect you from breathing in dust and fine powders.Its dual cartridge system can be replaced with different cartridges for acidic gases or other chemical vapors.Suitable for dust prevention in mining, cement factory, ceramics factory, shipyard, metal smelting, power plant, stone processing, polishing, interior decoration, powder processing operations produce.

Note: The brand name is DANIU.

Main feature :

Dual gas cartridges for spray painting and organic vapours of low toxicity. Good air permeability. It filtering gas purify air effectively.The soft nose and mouth cover will fit all users comfortably.The special outline design provide a nice view for user.Buckle connect, easy to install and replace parts. (We have full details below, let's roll the mouse !~)